Owen Medeiros
Research Assistant
PhD Student, EECS
Massachusetts Institute of Technology
Department of Electrical Engineering and Computer Science
66 Massachusetts Ave., Suite 36-283
Cambridge, MA 02139
Email: omedeiro@mit.edu
Tel: 6172589250
Owen is a Graduate student in the Research Laboratory of Electronics, at the Department of Electrical Engineering and Computer Science, MIT. He received his BS in Electromechanical Engineering from Wentworth Institute of Technology in 2019. His current work is focused on superconducting nanowires and large area single photon detectors. He likes to spend his free time kayaking or snowboarding.
QNN Publications, Conference Papers, & Thesis
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https://qnn-rle.mit.edu/wp-content/plugins/zotpress/
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[1]
R. A. Foster, S. Kandeh, O. Medeiros, A. Simon, M. Castellani, and K. K. Berggren, "Time-tagging data acquisition system for testing superconducting electronics based on an RFSoC and custom analog frontend," May 30, 2025, arXiv: arXiv:2505.21714. doi: 10.48550/arXiv.2505.21714.
[1]
O. Medeiros, "Superconducting Nanowire Integrated Circuits for Scalable Cryogenic Memory," Cambridge, MA, May 13, 2025. [Online]. Available:
[1]
M. Castellani, O. Medeiros, A. Buzzi, R. A. Foster, M. Colangelo, and K. K. Berggren, "A superconducting full-wave bridge rectifier," Nat Electron, vol. 8, no. 417–425, pp. 1–9, May 2025, doi: 10.1038/s41928-025-01376-4.
[1]
O. Medeiros, “Superconducting Nanowire Integrated Circuits for Scalable Cryogenic Memory,” PhD Thesis, Massachusetts Institute of Technology, 2025.
[1]
O. Medeiros et al., "Scalable Superconducting Nanowire Memory Array with Row-Column Addressing," Apr. 01, 2025, arXiv: arXiv:2503.22897. doi: 10.48550/arXiv.2503.22897.
[1]
A. Simon, R. Foster, O. Medeiros, M. Castellani, E. Batson, and K. K. Berggren, "Characterizing and Modeling the Influence of Geometry on the Performance of Superconducting Nanowire Cryotrons," IEEE Transactions on Applied Superconductivity, vol. 35, no. 5, pp. 1–5, Dec. 2024, doi: 10.1109/TASC.2024.3521894.
[1]
A. Simon, R. A. Foster, O. Medeiros, M. Castellani, E. K. Batson, and K. K. Berggren, "Characterizing and modeling the influence of geometry on the performance of superconducting nanowire cryotrons," Sep. 25, 2024, arXiv: arXiv:2409.17366. doi: 10.48550/arXiv.2409.17366.
[1]
R. A. Foster, A. Simon, M. Castellani, O. Medeiros, and K. K. Berggren, “Nanocryotrons: devices for readout of superconducting detectors and beyond,” presented at the QUEST 2024, Fukuoka, Japan, Sep. 09, 2024.
[1]
A. Simon, R. A. Foster, O. Medeiros, and K. K. Berggren, “Superconducting nanowire cryotrons for device readout and integrated cryogenic circuits,” presented at the Applied Superconductivity Conference (ASC), Salt Lake City, Utah, Sep. 2024.
[1]
O. Medeiros et al., "A 16 Bit Superconducting Nanowire Memory Array," presented at the Applied Superconductivity Conference, Salt Lake City, Utah, Sep. 03, 2024. [Online]. Available:
[1]
M. Castellani et al., "Nanocryotron ripple counter integrated with a superconducting nanowire single-photon detector for megapixel arrays," Phys. Rev. Appl., vol. 22, no. 2, p. 024020, Aug. 2024, doi: 10.1103/PhysRevApplied.22.024020.
[1]
V. Karam et al., "Parameter extraction for a superconducting thermal switch (hTron) SPICE model," Jan. 22, 2024, arXiv: arXiv:2401.12360. Accessed: Jan. 29, 2024. [Online]. Available:
[1]
M. Colangelo et al., "Molybdenum Silicide Superconducting Nanowire Single-Photon Detectors on Lithium Niobate Waveguides," ACS Photonics, Jan. 2024, doi: 10.1021/acsphotonics.3c01628.
[1]
I. Christen et al., "Integrated Quantum Memories at 1.3 K with Tin-Vacancy Centers and Photonic Circuits," in CLEO 2023 (2023), paper SM1K.6, Optica Publishing Group, May 2023, p. SM1K.6. Accessed: Jul. 24, 2023. [Online]. Available:
[1]
M. Castellani et al., "A Nanocryotron Ripple Counter Integrated with a Superconducting Nanowire Single-Photon Detector for Megapixel Arrays," Apr. 23, 2023, arXiv: arXiv:2304.11700. doi: 10.48550/arXiv.2304.11700.
[1]
R. A. Foster, M. Castellani, A. Buzzi, O. Medeiros, M. Colangelo, and K. K. Berggren, "A superconducting nanowire binary shift register," Appl. Phys. Lett., vol. 122, no. 15, p. 152601, Apr. 2023, doi: 10.1063/5.0144685.
[1]
A. Buzzi, M. Castellani, R. A. Foster, O. Medeiros, M. Colangelo, and K. K. Berggren, "A nanocryotron memory and logic family," Applied Physics Letters, vol. 122, no. 14, p. 142601, Apr. 2023, doi: 10.1063/5.0144686.
[1]
E. K. Batson et al., "Reduced ITO for transparent superconducting electronics," Supercond. Sci. Technol., vol. 36, no. 5, p. 055009, Apr. 2023, doi: 10.1088/1361-6668/acc280.
[1]
I. Charaev et al., "Single-photon detection using high-temperature superconductors," Nat. Nanotechnol., pp. 1–7, Mar. 2023, doi: 10.1038/s41565-023-01325-2.
[1]
R. A. Foster, M. Castellani, A. Buzzi, O. Medeiros, M. Colangelo, and K. K. Berggren, "A Superconducting Nanowire Binary Shift Register," Feb. 09, 2023, arXiv: arXiv:2302.04942. Accessed: Feb. 17, 2023. [Online]. Available:
[1]
E. K. Batson et al., "Reduced ITO for Transparent Superconducting Electronics," Dec. 16, 2022, arXiv: arXiv:2212.08573. doi: 10.48550/arXiv.2212.08573.
[1]
A. Buzzi, M. Castellani, R. A. Foster, O. Medeiros, M. Colangelo, and K. K. Berggren, "A Nanocryotron Memory and Logic Family," Dec. 15, 2022, arXiv: arXiv:2212.07953. doi: 10.48550/arXiv.2212.07953.
[1]
E. Piatti et al., "Reversible Tuning of Superconductivity in Ion-Gated NbN Ultrathin Films by Self-Encapsulation with a High-k Dielectric Layer," Phys. Rev. Applied, vol. 18, no. 5, p. 054023, Nov. 2022, doi: 10.1103/PhysRevApplied.18.054023.
[1]
M. Castellani, “A Superconducting Nanowire Platform for Artificial Spiking Neural Networks,” presented at the WOLTE 15, Matera, Italy, Jun. 08, 2022.
[1]
A. Buzzi, “Building blocks design for superconducting nanowire asynchronous logic,” presented at the WOLTE 15, Matera, Italy, Jun. 08, 2022.
[1]
M. Castellani, “Design of a Superconducting Nanowire-Based Synapse for Energy-Efficient Spiking Neural Networks,” presented at the EIPBN 2022, New Orleans, LA, Jun. 02, 2022.
[1]
O. Medeiros, "Investigation of Thin Film Supercurrent and Photodetection in Wide Niobium Nitride Wires," M.S. Thesis, Massachusetts Institute of Technology, 2022. [Online]. Available:
[1]
O. Medeiros, "Investigation of Thin Film Supercurrent and Photodetection in Wide Niobium Nitride Wires," Thesis, Massachusetts Institute of Technology, 2022. Accessed: Jun. 09, 2025. [Online]. Available:
[1]
O. Medeiros, “Analysis of Niobium Nitride Films for Saturated Micrometer Wide Superconducting Single-Photon Detectors,” presented at the MRS 2021 Boston, Boston, Nov. 29, 2021.
[1]
Q. Xie et al., “NbN-Gated GaN Transistor Technology for Applications in Quantum Computing Systems,” in 2021 Symposium on VLSI Technology, Jun. 2021, pp. 1–2.
[1]
B. A. Butters, R. Baghdadi, M. Onen, E. A. Toomey, O. Medeiros, and K. K. Berggren, "A scalable superconducting nanowire memory cell and preliminary array test," Supercond. Sci. Technol., vol. 34, no. 3, p. 035003, Jan. 2021, doi: 10.1088/1361-6668/abd14e.
[1]
O. Medeiros, M. Colangelo, I. Charaev, and K. K. Berggren, "Measuring thickness in thin NbN films for superconducting devices," Journal of Vacuum Science & Technology A, vol. 37, no. 4, p. 041501, May 2019, doi: 10.1116/1.5088061.
QNN Talks
2723951
Owen Medeiros
presentation
1
apa
50
date
desc
title
2898
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Medeiros, O. (2025, May 13). Superconducting Nanowire Integrated Circuits for Scalable Cryogenic Memory [PhD Thesis Defense].
Foster, R. A., Simon, A., Castellani, M., Medeiros, O., & Berggren, K. K. (2024, September 9). Nanocryotrons: devices for readout of superconducting detectors and beyond [Invited Presentaion]. QUEST 2024, Fukuoka, Japan.
Medeiros, O., Colangelo, M., Butters, B. A., Karam, V., Castellani, M., Foster, R. A., & Berggren, Karl K. (2024, September 3). A 16 Bit Superconducting Nanowire Memory Array. Applied Superconductivity Conference, Salt Lake City, Utah.
Castellani, M. (2022, June 8). A Superconducting Nanowire Platform for Artificial Spiking Neural Networks [Oral Presentation]. WOLTE 15, Matera, Italy.
Buzzi, A. (2022, June 8). Building blocks design for superconducting nanowire asynchronous logic [Oral Presentation]. WOLTE 15, Matera, Italy.
Castellani, M. (2022, June 2). Design of a Superconducting Nanowire-Based Synapse for Energy-Efficient Spiking Neural Networks [Oral Presentation]. EIPBN 2022, New Orleans, LA.
Medeiros, O. (2021, November 29). Analysis of Niobium Nitride Films for Saturated Micrometer Wide Superconducting Single-Photon Detectors [Oral]. MRS 2021 Boston, Boston.